About Water Diagnostics
Water Diagnostics, LLC focuses on providing accurate and reliable drinking water testing services across Wisconsin. Founded in 2005, we offer precise results, fast turnaround, and customer-focused reporting. Our services cater to homeowners, businesses, government entities, well drillers, pump installers, and realtors.
Our focus is on the analysis of all water matrices for both the public and private sectors. Water Diagnostics, LLC was founded in 2005 and serves Ozaukee, Waukesha, Washington, Fond du Lac, and Sheboygan Counties, and all of Wisconsin.
Water Diagnostics, LLC has teamed up with Clean Water Testing, LLC and Eurofins Eaton Analytical, Inc. which allows us to provide drinking water testing services that no other laboratory can provide throughout the country. Through this business alliance, Water Diagnostics has access to the most sophisticated state of the art instrumentation for testing and chemical analysis, which contributes to precise, accurate, reliable test results based on a stringent quality control program.
Our Core Mission
Our primary mission is to ensure safe drinking water for all by offering affordable, accurate, and fast testing for residents, businesses, and local governments. Our tests cover essential areas such as lead, nitrate, bacteria, and minerals to help you make informed decisions about your water quality.
Why Choose Us
With over 17 years of trusted experience in the industry, we focus on high-quality results, reliable services, and customer satisfaction. Whether you’re a homeowner, realtor, or business, we’re here to help you get the answers you need about your water quality.
Certified Laboratory
EPA Certified | WI DATCP Certified | Full State Compliance
Fast Turnaround
We provide fast and accurate water testing results for all our clients, ensuring quick turnaround times without sacrificing quality.
Customer-Focused
Your safety is our priority. We offer personalized service to help you understand the results and implications of your water tests.
Clear Communication
No technical jargon—just clear, understandable results that you can act on with confidence.
Serving Wisconsin and Beyond
Water Diagnostics proudly serves Wisconsin, offering state-certified testing for homeowners, businesses, municipalities, and more. We primarily serve Ozaukee County, but work with clients all across the state.
Have Questions About Your Water?
Whether you’re buying a new home, selling, or concerned about your well or water quality—our team is here to help. Get clear, honest answers.